TM-9-2330-334-13-P

FAMILY OF MEDIUM TACTICAL VEHICLES (FMTV) LOAD HANDLING SYSTEM TRAILER (LHST) M1147A1

TECHNICAL MANUAL; OPERATOR AND FIELD LEVEL MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)

DECEMBER 2013

CHANGE 1

TM-9-2330-334-13-P - Page 265 of 1184

TM 9-2330-334-13&P

SUSPENSION SYSTEM SITS UNEVEN-Continued

0045 00

PNEUMATIC SYSTEM TROUBLESHOOTING - Continued

Table 1.

Uneven Suspension System - Continued.

0045 00-3

Change 1

INDICATION/CONDITION

DECISION (NO/YES)

PROCEDURAL STEPS

2.

Do rear air hoses or fittings

have air leaks?

No.

Go to (Indication/Condition

3).

1.

With the use of a soapy

water solution check for

bubbles indicating air leaks.

Yes.

Replace leaking hose(s)

and/or fittings.

3.

Is brake protection valve

filter free from damage or

obstructions?

No.

Clean or replace brake

protection valve filter (WP

0075 00).

1.

Remove filter from brake

protection valve (WP 0075

00) and check for damage

or obstructions.

Yes.

Go to (Indication/Condition

4).

4.

Does brake protection valve

operate properly?

No.

Replace brake protection

valve (WP 0075 00).

1.

Drain rear air tank.

Yes.

Go to (Indication/Condition

5).

2.

Remove ½ in. plug from

rear air tank.

3.

Install pipe bushing and

pressure gage in air tank.